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vulkan: add profiling debug setting

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This simply keeps all shader optimizations, but allows debug
data to be generated.
This commit is contained in:
Lynne
2024-10-04 04:24:20 +02:00
parent 832947be02
commit a304cbeb8d
4 changed files with 26 additions and 11 deletions
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22
libavutil/hwcontext_vulkan.c
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@@ -642,6 +642,10 @@ enum FFVulkanDebugMode {
FF_VULKAN_DEBUG_PRINTF = 2,
/* Enables extra printouts */
FF_VULKAN_DEBUG_PRACTICES = 3,
/* Disables validation but keeps shader debug info and optimizations */
FF_VULKAN_DEBUG_PROFILE = 4,
FF_VULKAN_DEBUG_NB,
};
static int check_extensions(AVHWDeviceContext *ctx, int dev, AVDictionary *opts,
@@ -705,7 +709,10 @@ static int check_extensions(AVHWDeviceContext *ctx, int dev, AVDictionary *opts,
tstr = optional_exts[i].name;
found = 0;
if (dev && debug_mode &&
if (dev &&
((debug_mode == FF_VULKAN_DEBUG_VALIDATE) ||
(debug_mode == FF_VULKAN_DEBUG_PRINTF) ||
(debug_mode == FF_VULKAN_DEBUG_PRACTICES)) &&
!strcmp(tstr, VK_EXT_DESCRIPTOR_BUFFER_EXTENSION_NAME)) {
continue;
}
@@ -748,7 +755,8 @@ static int check_extensions(AVHWDeviceContext *ctx, int dev, AVDictionary *opts,
}
#ifdef VK_KHR_shader_relaxed_extended_instruction
if (dev && debug_mode == FF_VULKAN_DEBUG_PRINTF) {
if (((debug_mode == FF_VULKAN_DEBUG_PRINTF) ||
(debug_mode == FF_VULKAN_DEBUG_PROFILE)) && dev) {
tstr = VK_KHR_SHADER_RELAXED_EXTENDED_INSTRUCTION_EXTENSION_NAME;
found = 0;
for (int j = 0; j < sup_ext_count; j++) {
@@ -761,7 +769,7 @@ static int check_extensions(AVHWDeviceContext *ctx, int dev, AVDictionary *opts,
av_log(ctx, AV_LOG_VERBOSE, "Using %s extension %s\n", mod, tstr);
ADD_VAL_TO_LIST(extension_names, extensions_found, tstr);
} else {
av_log(ctx, AV_LOG_ERROR, "Debug printf enabled, but extension \"%s\" not found!\n",
av_log(ctx, AV_LOG_ERROR, "Debug_printf/profile enabled, but extension \"%s\" not found!\n",
tstr);
err = AVERROR(EINVAL);
goto fail;
@@ -847,7 +855,9 @@ static int check_layers(AVHWDeviceContext *ctx, AVDictionary *opts,
/* Check for any properly supported validation layer */
if (debug_opt) {
if (!strcmp(debug_opt->value, "printf")) {
if (!strcmp(debug_opt->value, "profile")) {
mode = FF_VULKAN_DEBUG_PROFILE;
} else if (!strcmp(debug_opt->value, "printf")) {
mode = FF_VULKAN_DEBUG_PRINTF;
} else if (!strcmp(debug_opt->value, "validate")) {
mode = FF_VULKAN_DEBUG_VALIDATE;
@@ -857,7 +867,7 @@ static int check_layers(AVHWDeviceContext *ctx, AVDictionary *opts,
char *end_ptr = NULL;
int idx = strtol(debug_opt->value, &end_ptr, 10);
if (end_ptr == debug_opt->value || end_ptr[0] != '\0' ||
idx < 0 || idx > FF_VULKAN_DEBUG_PRACTICES) {
idx < 0 || idx >= FF_VULKAN_DEBUG_NB) {
av_log(ctx, AV_LOG_ERROR, "Invalid debugging mode \"%s\"\n",
debug_opt->value);
err = AVERROR(EINVAL);
@@ -887,6 +897,8 @@ static int check_layers(AVHWDeviceContext *ctx, AVDictionary *opts,
err = AVERROR(ENOTSUP);
goto end;
}
} else if (mode == FF_VULKAN_DEBUG_PROFILE) {
*debug_mode = mode;
}
/* Process any custom layers enabled */